Additions and Remodels Cost in Durham, ME in 2026
Most Additions and Remodels projects in Durham, ME cost between $51,000 and $235,000. The typical price is $110,000.
Labour and materials in Durham run about 4% below the national average. These figures are adjusted for that, so they are not the national average you will find elsewhere.
What drives the price
- Whether the addition needs its own foundation and roof tie-in
- Adding a bathroom or kitchen (plumbing and electrical runs)
- Structural work to the existing wall being opened up
- Local permit and inspection requirements
Usually included
- Framing, roofing and siding to match
- Electrical rough-in and finish
- Insulation, drywall and paint
- Flooring and trim
Usually extra
- Permits and architectural drawings
- Site work or tree removal
- High-end fixtures and appliances
Unit prices in Durham, ME
| Quality tier | Cost per sq ft |
|---|---|
| Budget | $125 |
| Mid-range | $270 |
| High-end | $585 |
Home addition and remodeling contractors in Durham, ME
Businesses listed on Google near Durham, ME. We are not affiliated with them and do not vet them — always confirm licensing and insurance before hiring.
Conant Andrews
5.0(42 reviews)
113 Soper Rd, Durham, ME 04222
RJS Construction LLC
5.0(39 reviews)
71 E Hardscrabble Rd, Auburn, ME 04210
A-1 Remodeling and hvac
5.0(37 reviews)
18 Field Rd, Lewiston, ME 04240
All Around Construction LLC
5.0(16 reviews)
141 Main St, Lisbon Falls, ME 04252
Red Flannel Remodeling & Construction
4.8(17 reviews)
367 W Gray Rd, Gray, ME 04039
Coastal Construction Services
4.8(4 reviews)
Meadow Rd, Durham, ME 04222